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Errands vs Chiri: catalog facts
Errands	Chiri
Free Free and open source under the MIT license.	Free Free and open source under the zlib licence.
Linux	Windows, macOS, Linux
Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists	Uses the open CalDAV standard instead of a proprietary sync service Cross-platform desktop app
Linux only Deliberately simple, with few project-management features	Needs a CalDAV server to sync tasks Young project with a small user base
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Zlib
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.